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-rw-r--r--libs/ardour/analyser.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/ardour/analyser.cc b/libs/ardour/analyser.cc
index 7ddb5428e9..2e14c74b86 100644
--- a/libs/ardour/analyser.cc
+++ b/libs/ardour/analyser.cc
@@ -95,7 +95,7 @@ Analyser::work ()
boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (src);
- if (afs) {
+ if (afs && afs->length()) {
analyse_audio_file_source (afs);
}
}